From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warnings after merge of the net-next tree Date: Tue, 22 Nov 2016 12:22:16 +1100 Message-ID: <20161122122216.575b1793@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: David Miller , Networking Cc: Florian Fainelli , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-next.vger.kernel.org Hi all, After merging the net-next tree, today's linux-next build (x86_64 allmodconfig) produced these warnings: drivers/net/ethernet/marvell/mvneta_bm.c: In function 'mvneta_bm_construct': drivers/net/ethernet/marvell/mvneta_bm.c:103:16: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] *(u32 *)buf = (u32)buf; ^ In file included from include/linux/clk.h:16:0, from drivers/net/ethernet/marvell/mvneta_bm.c:13: drivers/net/ethernet/marvell/mvneta_bm.c: In function 'mvneta_bm_pool_create': drivers/net/ethernet/marvell/mvneta_bm.c:128:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVNETA_BM_POOL_PTR_ALIGN)) { ^ include/linux/kernel.h:51:30: note: in definition of macro 'IS_ALIGNED' #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) ^ drivers/net/ethernet/marvell/mvneta_bm.c:128:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVNETA_BM_POOL_PTR_ALIGN)) { ^ include/linux/kernel.h:51:44: note: in definition of macro 'IS_ALIGNED' #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) ^ drivers/net/ethernet/marvell/mvneta.c: In function 'mvneta_rx_refill': drivers/net/ethernet/marvell/mvneta.c:1802:42: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] mvneta_rx_desc_fill(rx_desc, phys_addr, (u32)data); ^ drivers/net/ethernet/marvell/mvneta.c: In function 'mvneta_rxq_drop_pkts': drivers/net/ethernet/marvell/mvneta.c:1864:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] void *data = (void *)rx_desc->buf_cookie; ^ drivers/net/ethernet/marvell/mvneta.c: In function 'mvneta_rx_swbm': drivers/net/ethernet/marvell/mvneta.c:1902:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] data = (unsigned char *)rx_desc->buf_cookie; ^ drivers/net/ethernet/marvell/mvneta.c: In function 'mvneta_rx_hwbm': drivers/net/ethernet/marvell/mvneta.c:2023:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] data = (unsigned char *)rx_desc->buf_cookie; ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_mac_promisc_set': drivers/net/ethernet/marvell/mvpp2.c:524:33: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L2_UCAST ~(BIT(9) | BIT(10)) ^ drivers/net/ethernet/marvell/mvpp2.c:1459:33: note: in expansion of macro 'MVPP2_PRS_RI_L2_UCAST' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L2_UCAST, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_dsa_tag_set': drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3)) ^ drivers/net/ethernet/marvell/mvpp2.c:1572:34: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_dsa_tag_ethertype_set': drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3)) ^ drivers/net/ethernet/marvell/mvpp2.c:1642:34: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_etype_init': drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14)) ^ drivers/net/ethernet/marvell/mvpp2.c:2477:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN, ^ drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14)) ^ drivers/net/ethernet/marvell/mvpp2.c:2488:42: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN' mvpp2_prs_shadow_ri_set(priv, pe.index, MVPP2_PRS_RI_L3_UN, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_vlan_init': drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3)) ^ drivers/net/ethernet/marvell/mvpp2.c:2563:32: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_pppoe_init': drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14)) ^ drivers/net/ethernet/marvell/mvpp2.c:2669:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_ip4_init': drivers/net/ethernet/marvell/mvpp2.c:537:33: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UCAST ~(BIT(15) | BIT(16)) ^ drivers/net/ethernet/marvell/mvpp2.c:2755:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UCAST' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_ip6_init': drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14)) ^ drivers/net/ethernet/marvell/mvpp2.c:2823:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN | ^ drivers/net/ethernet/marvell/mvpp2.c:537:33: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L3_UCAST ~(BIT(15) | BIT(16)) ^ drivers/net/ethernet/marvell/mvpp2.c:2887:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UCAST' mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST, ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_mac_da_accept': drivers/net/ethernet/marvell/mvpp2.c:524:33: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MVPP2_PRS_RI_L2_UCAST ~(BIT(9) | BIT(10)) ^ drivers/net/ethernet/marvell/mvpp2.c:3100:8: note: in expansion of macro 'MVPP2_PRS_RI_L2_UCAST' ri = MVPP2_PRS_RI_L2_UCAST | MVPP2_PRS_RI_MAC_ME_MASK; ^ In file included from drivers/net/ethernet/marvell/mvpp2.c:13:0: drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_pool_create': drivers/net/ethernet/marvell/mvpp2.c:3375:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVPP2_BM_POOL_PTR_ALIGN)) { ^ include/linux/kernel.h:51:30: note: in definition of macro 'IS_ALIGNED' #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) ^ drivers/net/ethernet/marvell/mvpp2.c:3375:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVPP2_BM_POOL_PTR_ALIGN)) { ^ include/linux/kernel.h:51:44: note: in definition of macro 'IS_ALIGNED' #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_bufs_free': drivers/net/ethernet/marvell/mvpp2.c:3433:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] dev_kfree_skb_any((struct sk_buff *)vaddr); ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_bufs_add': drivers/net/ethernet/marvell/mvpp2.c:3647:47: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb); ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_rx_refill': drivers/net/ethernet/marvell/mvpp2.c:5011:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb); ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_buff_hdr_rx': drivers/net/ethernet/marvell/mvpp2.c:5066:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] skb = (struct sk_buff *)buff_virt_addr; ^ drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_rx': drivers/net/ethernet/marvell/mvpp2.c:5136:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] skb = (struct sk_buff *)rx_desc->buf_cookie; ^ Introduced by commit a0627f776a45 ("net: marvell: Allow drivers to be built with COMPILE_TEST") "a few warnings" is a matter of perception. :-( Please fix these up. -- Cheers, Stephen Rothwell